1112741 has 6 divisors (see below), whose sum is σ = 1294470. Its totient is φ = 953736.

The previous prime is 1112737. The next prime is 1112747. The reversal of 1112741 is 1472111.

It can be written as a sum of positive squares in only one way, i.e., 592900 + 519841 = 770^2 + 721^2 .

It is not a de Polignac number, because 1112741 - 2² = 1112737 is a prime.

It is a super-3 number, since 3×1112741³ = 4133362792359255063, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11306 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (215745).

2^1112741 is an apocalyptic number.

It is an amenable number.

1112741 is a deficient number, since it is larger than the sum of its proper divisors (181729).

1112741 is an equidigital number, since it uses as much as digits as its factorization.

1112741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22723 (or 22716 counting only the distinct ones).

The product of its digits is 56, while the sum is 17.

The square root of 1112741 is about 1054.8653942565. The cubic root of 1112741 is about 103.6250365592.

Adding to 1112741 its reverse (1472111), we get a palindrome (2584852).

The spelling of 1112741 in words is "one million, one hundred twelve thousand, seven hundred forty-one".